package com.truyensex.ui;

import info.androidhive.slidingmenu.R;

import java.util.ArrayList;

import com.truyensex.adapter.NavDrawerListAdapter;
import com.truyensex.dao.truyenManager;
import com.truyensex.model.NavDrawerItem;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Fragment;
import android.app.FragmentManager;
import android.app.FragmentManager.BackStackEntry;
import android.app.FragmentTransaction;
import android.app.SearchManager;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.Configuration;
import android.content.res.TypedArray;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.widget.DrawerLayout;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.SearchView;
import android.widget.Toast;

public class MainActivity extends Activity {
	private DrawerLayout mDrawerLayout;
	private ListView mDrawerList;
	private ActionBarDrawerToggle mDrawerToggle;

	// nav drawer title
	private CharSequence mDrawerTitle;

	// used to store app title
	private CharSequence mTitle;

	// slide menu items
	private String[] navMenuTitles;
	private TypedArray navMenuIcons;

	private ArrayList<NavDrawerItem> navDrawerItems;
	private NavDrawerListAdapter adapter;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		mTitle = mDrawerTitle = getTitle();

		// load slide menu items
		navMenuTitles = getResources().getStringArray(R.array.nav_drawer_items);

		// nav drawer icons from resources
		navMenuIcons = getResources()
				.obtainTypedArray(R.array.nav_drawer_icons);

		mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
		mDrawerList = (ListView) findViewById(R.id.list_slidermenu);

		navDrawerItems = new ArrayList<NavDrawerItem>();

		// adding nav drawer items to array
		// Home
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[0], navMenuIcons.getResourceId(0, -1)));
		// Find People
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[1], navMenuIcons.getResourceId(1, -1)));
		// Photos
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[2], navMenuIcons.getResourceId(2, -1)));
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[3], navMenuIcons.getResourceId(3, -1)));
		
		// Recycle the typed array
		navMenuIcons.recycle();

		mDrawerList.setOnItemClickListener(new SlideMenuClickListener());

		// setting the nav drawer list adapter
		adapter = new NavDrawerListAdapter(getApplicationContext(),
				navDrawerItems);
		mDrawerList.setAdapter(adapter);
		// enabling action bar app icon and behaving it as toggle button
		getActionBar().setDisplayHomeAsUpEnabled(true);
		getActionBar().setHomeButtonEnabled(true);

		mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
				R.drawable.ic_drawer, //nav menu toggle icon
				R.string.app_name, // nav drawer open - description for accessibility
				R.string.app_name // nav drawer close - description for accessibility
		) {
			public void onDrawerClosed(View view) {
				getActionBar().setTitle(mTitle);
				// calling onPrepareOptionsMenu() to show action bar icons
				invalidateOptionsMenu();
			}

			public void onDrawerOpened(View drawerView) {
				getActionBar().setTitle(mDrawerTitle);
				// calling onPrepareOptionsMenu() to hide action bar icons
				invalidateOptionsMenu();
			}
		};
		mDrawerLayout.setDrawerListener(mDrawerToggle);

		if (savedInstanceState == null) {
			// on first time display view for first nav item
			displayView(0);
		}
	}
	@Override
	public void onBackPressed() {
		super.onBackPressed();
	}
	@Override
	protected void onDestroy() {
		super.onDestroy();
		/*truyenManager.firstLoading = true;
		truyenManager.isLoading = true;
		truyenManager.isStoped = false;
		truyenManager.isBack = false;*/
	}
	@Override
	public boolean onKeyDown(int keyCode, KeyEvent event) {
		if(keyCode==KeyEvent.KEYCODE_BACK)
		{
			truyenManager.isBack = true;
			int count = getFragmentManager().getBackStackEntryCount();
			BackStackEntry entry = (BackStackEntry)getFragmentManager().getBackStackEntryAt(count-1);
			String tag = entry.getName();
			if(tag!=null)
			{
				Log.i("BACK", tag);
				if(tag.equals("HOME"))
				{
					AlertDialog.Builder builder = new AlertDialog.Builder(this);
			        builder.setMessage("Thông báo \nBạn có muốn đóng ứng dụng")
			               .setPositiveButton("Có", new DialogInterface.OnClickListener() {
			                   public void onClick(DialogInterface dialog, int id) {
			                	   finish();
			                	   System.exit(0);
			                   }
			               })
			               .setNegativeButton("Không", new DialogInterface.OnClickListener() {
			                   public void onClick(DialogInterface dialog, int id) {
			                   }
			               });
			        builder.create().show();
				}
			}
			Log.i("Test", "BACK");
		}
	    return super.onKeyDown(keyCode, event);
	}
	@Override
	public boolean dispatchKeyEvent(KeyEvent event) {
		 if ((event.getKeyCode() == KeyEvent.KEYCODE_HOME) ) 
		 { 
			 Log.i("Test", "HOME");
			 return true;
		 }
		 else 
		 { 
			 return super.dispatchKeyEvent(event); 
		 }
	}
	/**
	 * Slide menu item click listener
	 * */
	private class SlideMenuClickListener implements
			ListView.OnItemClickListener {
		@Override
		public void onItemClick(AdapterView<?> parent, View view, int position,
				long id) {
			// display view for selected nav drawer item
			displayView(position);
		}
	}
	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.main, menu);
		SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
		SearchView searchView = (SearchView) menu.findItem(R.id.action_settings)
				.getActionView();
		searchView.setSearchableInfo(searchManager
				.getSearchableInfo(getComponentName()));
		return true;
	}
	
	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		// toggle nav drawer on selecting action bar app icon/title
		if (mDrawerToggle.onOptionsItemSelected(item)) {
			return true;
		}
		// Handle action bar actions click
		switch (item.getItemId()) {
		case R.id.action_settings:
			
			return true;
		default:
			return super.onOptionsItemSelected(item);
		}
	}

	/* *
	 * Called when invalidateOptionsMenu() is triggered
	 */
	@Override
	public boolean onPrepareOptionsMenu(Menu menu) {
		// if nav drawer is opened, hide the action items
		boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
		menu.findItem(R.id.action_settings).setVisible(!drawerOpen);
		return super.onPrepareOptionsMenu(menu);
	}
	
	/*@Override
	protected void onSaveInstanceState(Bundle outState) {
		super.onSaveInstanceState(outState);
	}*/
	/**
	 * Diplaying fragment view for selected nav drawer list item
	 * */
	private void displayView(int position) {
		// update the main content by replacing fragments
		Fragment fragment = null;
		String name = "";
		//truyenManager.isHomeFragment = false;
		switch (position) {
		case 0:
			fragment = new HomeFragment();
			name = "HOME";
			//truyenManager.isHomeFragment = true;
			break;
		case 1:
			fragment = new ListArticleFragment();
			break;
		case 2:
			fragment = new WhatsHotFragment();
			break;
		case 3:
			AlertDialog.Builder builder = new AlertDialog.Builder(this);
	        builder.setMessage("Thông báo \nBạn có muốn đóng ứng dụng")
	               .setPositiveButton("Có", new DialogInterface.OnClickListener() {
	                   public void onClick(DialogInterface dialog, int id) {
	                	   finish();
	                	   System.exit(0);
	                   }
	               })
	               .setNegativeButton("Không", new DialogInterface.OnClickListener() {
	                   public void onClick(DialogInterface dialog, int id) {
	                   }
	               });
	        builder.create().show();
			break;
		default:
			break;
		}
		if (fragment != null) {
			FragmentManager fragmentManager = getFragmentManager();
			fragmentManager.beginTransaction().replace(R.id.frame_container, fragment).addToBackStack(name).setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE).commit();

			mDrawerList.setItemChecked(position, true);
			mDrawerList.setSelection(position);
			setTitle(navMenuTitles[position]);
			mDrawerLayout.closeDrawer(mDrawerList);
		} else {
			Log.e("MainActivity", "Error in creating fragment");
		}
	}
	@Override
	public void setTitle(CharSequence title) {
		mTitle = title;
		getActionBar().setTitle(mTitle);
	}

	/**
	 * When using the ActionBarDrawerToggle, you must call it during
	 * onPostCreate() and onConfigurationChanged()...
	 */

	@Override
	protected void onPostCreate(Bundle savedInstanceState) {
		super.onPostCreate(savedInstanceState);
		// Sync the toggle state after onRestoreInstanceState has occurred.
		mDrawerToggle.syncState();
	}

	@Override
	public void onConfigurationChanged(Configuration newConfig) {
		super.onConfigurationChanged(newConfig);
		// Pass any configuration change to the drawer toggls
		mDrawerToggle.onConfigurationChanged(newConfig);
	}

}
